Minerals/Chalcogens/Quiz

Chalcogen minerals is a lecture from the school of geology and the radiation astronomy department. It is about solid, crystalline substances that occur in and compose astronomical objects including the Earth. It focuses on materials containing large amounts of chalcogens that may occur on the surface of or associated with some astronomical objects.

You are free to take this quiz based on chalcogen minerals at any time.

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Quiz
{Yes or No, Carbonate minerals are chalcogen minerals. + Yes - No
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{Elpidite has the formula Na2ZrSi6O15·3H2O. As a chalcogen mineral it is also a { silicate (i) }.
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{True or False, Emplectite has the chemical formula CuBiS2. It contains the chalcogen bismuth. - TRUE + FALSE
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{Chaoites are another hexagonal form of native { carbon (i) }
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{True or False, Emmonsite, or durdenite, has the formula Fe2(TeO3)3·2H2O. It is a tellurate mineral. + TRUE - FALSE
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{Complete the text: At volcanic locations, native { liquid (i) } sulfur can be seen flowing and it is { red (i) }.
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{Yes or No, Enargite (Cu3AsS4) is an arsenate. - Yes + No
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{Elyite has the chemical formula Pb4Cu(SO4)(OH)8. Which chalcogens are contained in the mineral? - lead - copper + sulfur + oxygen - hydrogen - plumbum
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{Yes or No, A carbonate (CO3) usually occurs with an anion. + Yes - No
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{A terrestrial planet is composed primarily of? { silicate rocks|metals|silicates|rocks (i) }
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{True or False, Carpathite is a chalcogen mineral. - TRUE + FALSE
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{Yes or No, Silicon carbide contains one chalcogen. - Yes + No
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{Yes or No, Native selenium can occur as needles. + Yes - No
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{Yes or No, Phosphate minerals are also chalcogen minerals. + Yes - No
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Hypotheses

 * 1) Chalcogen minerals compose a large percentage of terrestrial objects.